Item Name : Emergency Stop Push Switch Push to stop and lock, twist to reset, 2 screw terminals, 1 NC contact type, mushroom emergency stop push button switch. The switches are structured compactly and operated quickly and gently. Can be widely used to control the electromagnetic starter, contactor, relay and other automatic control electric circuits. Action Type : Latching Contact Type : 1 NC Ith : 10A;Ui : 600V Uimp : 6KV AC 15 : 240V 3A Button Diameter : 40mm/1.6" Mount Hole Diameter : 2.2cm / 0.87"(7/8") Fit Panel Thickness(Adjustable) : Max 8.5mm / 0.3" Size : 39 x 29 x 73MM/ 1.5" x 1.1" x 2.9"(L*W*H) Material : Plastic and Metal Main Color : Red, Black Net Weight : 98g<br><br>Package Content : 1 x Emergency Stop Switch Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.